8 Feb 2026Open access
Modeling and Impedance Spectroscopy Analysis of a High‐Efficiency Graphene‐Based Heterostructure Solar Cell Exceeding 22% Power Conversion EfficiencyPublisher sitephysica status solidi (a), Graphene research and applications
UniversitiesGeorge G. Njema
Active, last published 2026
George G.
Njema
Scholar“Research profile drawn from open scholarly records.”
Egerton University
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01 · About the work
What I study
research summary for George G. Njema will appear here once their profile is updated.
02 · Reach
Publication output and reach
George's work has been cited 499 times across 3 active years. Bars show publications per year; the line shows cumulative citation totals across publications first appearing in each year.
04 · Where I am
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Affiliation on published researchEgerton UniversityDrawn from the institution listed on this researcher’s published work.
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05 · Selected work
Recent publications
19 works13 Dec 2025Open access1cites
DFT Modeling and Impedance Spectroscopy Analysis of a High Performance Zirconia‐Based Solar CellPublisher siteNano Select, Dielectric properties of ceramics
19 Aug 2025Open access3cites
Pioneering an Innovative Eco‐Friendly N719 Dye‐Sensitized Solar Cell through Modelling and Impedance Spectroscopy Analysis for Energy SustainabilityPublisher siteGlobal Challenges, Conducting polymers and applications
2 Jun 2025
Membrane dynamics in lanthanum tungstate for hydrogen Production: Stability and conductivityPublisher siteJournal of Membrane Science, Catalysts for Methane Reforming
10 Apr 202510cites
Advanced modeling and impedance spectroscopy analysis of a high performance perovskite solar cell based on Ag₂MgSnS₄ photoactive absorberPublisher siteMaterials Research Bulletin, Perovskite Materials and Applications
9 Jan 20255cites
Advancements in device modelling and impedance analysis of a high performance disilicide (FeSi2)-based perovskite solar cellPublisher siteRenewable Energy, Perovskite Materials and Applications
1 Jan 2025Open access2cites
Simulated photovoltaic performance of N719 ruthenium dye sensitised solar cell with a power conversion efficiency exceeding 26% based on electron transport double layerPublisher siteRSC Advances, TiO2 Photocatalysis and Solar Cells
20 Nov 20241cites
Design and optimization analysis of a lead-free perovskite solar cell based on copper (I) iodide hole transport layerPublisher siteOptical and Quantum Electronics, Perovskite Materials and Applications
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